comp.databases.theory: by subject

NULLs
what are keys and surrogates?
- rpost (Sun Jan 06 2008 - 23:56:49 CET)
- Frank Hamersley (Sun Jan 06 2008 - 13:13:44 CET)

Last message date: Sun Jan 06 2008 - 23:56:49 CET
Archived on: Sun Jun 26 2016 - 23:02:15 CEST

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